Datasheet

MC9S08QB8 Series MCU Data Sheet, Rev. 3
Electrical Characteristics
Freescale Semiconductor12
Figure 5. Pullup and Pulldown Typical Resistor Values (V
DD
= 3.0 V)
Figure 6. Typical Low-Side Driver (Sink) Characteristics
— Low Drive (PTxDSn = 0)
Figure 7. Typical Low-Side Driver (Sink) Characteristics
— High Drive (PTxDSn = 1)
PULLUP RESISTOR TYPICALS
V
DD
(V)
PULL-UP RESISTOR (kΩ)
20
25
30
35
40
1.8 2 2.2 2.4 2.6 2.8 3 3.2 3.4 3.6
25°C
85 ° C
–40°C
PULLDOWN RESISTOR TYPICALS
V
DD
(V)
PULLDOWN RESISTANCE (k
Ω
)
20
25
30
35
40
1.8 2.3 2.8 3.3
25°C
85 ° C
–40°C
3.6
TYPICAL V
OL
VS I
OL
AT V
DD
= 3.0 V
I
OL
(mA)
V
OL
(V)
0
0.2
0.4
0.6
0.8
1
1.2
0 5 10 15 20
TYPICAL V
OL
VS V
DD
V
DD
(V)
V
OL
(V)
0
0.05
0.1
0.15
0.2
1234
25°C
85 ° C
–40°C
25 ° C, I
OL
= 2 mA
85 ° C, I
OL
= 2 mA
–40 ° C, I
OL
= 2 mA
TYPICAL V
OL
VS I
OL
AT V
DD
= 3.0 V
I
OL
(mA)
V
OL
(V)
0
0.2
0.4
0.6
0.8
1
0102030
TYPICAL V
OL
VS V
DD
V
DD
(V)
V
OL
(V)
0
0.1
0.2
0.3
0.4
1234
I
OL
= 6 mA
I
OL
= 3 mA
I
OL
= 10 mA
25°C
85 ° C
–40°C
25°C
85°C
–40°C